package com.sc.javaee.mapper;

import com.sc.javaee.pojo.Users;

public interface UsersMapper {
    int deleteByPrimaryKey(Integer userId);

    int insert(Users record);

    int insertSelective(Users record);

    Users selectByPrimaryKey(Integer userId);

    int updateByPrimaryKeySelective(Users record);

    int updateByPrimaryKey(Users record);

    Users login(Users u);

    int countByPhone(String phone);
}